2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X160H Standard Cylinder Specifications
- Model: SI125X160H
- Type: ISO 15552 compliant double-acting cylinder with magnetic piston
- Bore size: 125mm (4.92")
- Stroke: 160mm (6.30")
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8 (ISO 228/1)
- Piston rod material: Hard chrome-plated carbon steel (Cr-Mo)
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 11.7kg (25.8 lbs)
- Dimensions:
- Total length (extended): 390mm (15.35")
- Body diameter: 125mm (4.92")
- Mounting center distance: 140mm (5.51")
- Rod diameter: 35mm (1.38")
- Protection rating: IP65 (with wiper seal)
- Max theoretical force (@0.63MPa):
- Thrust: 7,752N
- Retract: 6,925N
High-power industrial cylinder designed for heavy-duty linear motion applications. Features precision-machined aluminum construction with double-sealed piston for reliable operation in contaminated environments. Integrated magnet enables position feedback when used with magnetic sensors (sensors not included).
- Automotive production line clamping systems
- Plastic injection molding machine ejectors
- Steel mill material handling actuators
- Paper processing equipment tension control
- Die-casting machine core-pull mechanisms
- 5,000km travel distance (NBR seals)
- Recommended rebuild interval: 3 million cycles
- Lubricator required for continuous operation >8hrs/day
| Property | Property Value |
|---|---|
| sku | SI125X160H |
| Seal Material | FKM |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 160mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









